.box {
    width: 1200px;
    margin: 0 auto;
}

.top {
    width: 100%;
    height: 150px;
}

.cp {
    height: 75px;
    position: relative;
}

.cp1 {
    font-size: 30px;
    float: left;
    margin: 15px 0px 0px 10px;
}

.hcp {
    font-size: 15px;
    float: right;
    margin-top: 25px;
}

.it {
    height: 45px;
    border: 1px solid grey;
    padding-top: 10px;
}

.item {
    font-size: 15px;
    clear: both;
}

.item-n {
    padding-left: 53px;
    float: left;

}

.item a {
    text-decoration: none;
    color: black;
}

.item a:hover {
    color: red;
}

.net {
    height: 1125px;
    width: 100%;
    /* background-color: aquamarine; */
    display: flex;
    justify-content: flex-start;
    align-content: center;
    flex-wrap: wrap;
}

.ph {
    margin: 9px;
    height: 355px;
    width: 280px;
    /* background-color: blue; */
    border: 1px solid black;
    position: relative;
}

.ph span {
    margin-top: -4px;
    width: 0px;
    height: 2px;
    display: block;
    background-color: rgb(196, 37, 37);
    transition: width .5s linear;
}

.tf {
    position: absolute;
    height: 26px;
    width: 30px;
    top: 125px;
    left: 120px;
    background: url(../images/img-map.png) no-repeat 3px -11px;
    opacity: 0;
    transition: all 0.3s;

}

.pht {
    width: 280px;
    height: 275px;
}

.pht img {
    width: 277px;
    height: 266px;
}

.pht:hover .tf {
    opacity: 1;
}

.ph:hover span {
    width: 280px;
}

.font {
    margin: 10px 0 0 10px;
}

.font a {
    text-decoration: none;
    color: rgb(122, 122, 122);
}

.jz {
    width: 100%;
    height: 40px;
    background-color: rgb(122, 122, 122);

}

.jz a {
    height: 20px;
    width: 80px;
    margin: 0px auto;
    padding-top: 10px;
    display: block;
    color: rgb(98, 98, 98);
    text-decoration: none;

}